dragonfly is described as 'Dragonfly is a lightning fast, in-memory data store built for heavy workloads running on modern cloud hardware. Dragonfly is 100% API compatible with Redis, Valkey, and Memcached, allowing for quick and seamless migrations that result in up to 25X better performance on half the' and is an app in the development category. There are more than 25 alternatives to dragonfly for a variety of platforms, including Linux, Mac, Windows, Self-Hosted and Web-based apps. The best dragonfly alternative is MongoDB, which is free. Other great apps like dragonfly are Redis, CouchDB, Valkey and DiceDB.